Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D468072 | Burial vault | Douglas L. Sevey | 2002-12-31 |
| 6453626 | Non-corrosive containment vault | Douglas L. Sevey | 2002-09-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D468072 | Burial vault | Douglas L. Sevey | 2002-12-31 |
| 6453626 | Non-corrosive containment vault | Douglas L. Sevey | 2002-09-24 |